(0 10 2)(1 5 3)(4 20 7)(6 11 8)(9 16 14)(12 18 13)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (1 5 15)
(0 10 2)(1 19 17 15 3)(4 20 7)(5)(6 11 8)(9 16 14)(12 18 13)
2: (0 10 2)
(0)(1 19 17 15 3)(2)(4 20 7)(5)(6 11 8)(9 16 14)(10)(12 18 13)
3: (9 16 14)
(0)(1 19 17 15 3)(2)(4 20 7)(5)(6 11 8)(9)(10)(12 18 13)(14)(16)
4: (1 19 3)
(0)(1)(2)(3 17 15)(4 20 7)(5)(6 11 8)(9)(10)(12 18 13)(14)(16)(19)